{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990002575},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000902","485:4850000903","499:4990001967","485:4850000483","500:5000002973","477:4770003804","485:4850003195","485:4850001492","499:4990003438","479:4790002132","499:4990003661","477:4770003878","470:4700002874","499:4990002317","499:4990002773","472:4720002449","499:4990002256","499:4990002341","467:4670000865","499:4990000923","488:4880000690","470:4700001017","499:4990001416","467:4670000864","488:4880005766"],"twin_admin_codes":[485,485,499,485,500,477,485,485,499,479,499,477,470,499,499,472,499,499,467,499,488,470,499,467,488],"twin_sims":[0.5458913031196017,0.4330397363549773,0.3232377908811286,0.29003643586687666,0.21482240428177468,0.21455479057305615,0.21424844533714307,0.20483875998279183,0.20202148108438717,0.19954390267040376,0.19648777026432934,0.189732803098176,0.18923801909474686,0.18843942470830302,0.18701553475206573,0.1847287199670253,0.18003859865986582,0.17503453802736227,0.16627597890030257,0.1630898457534537,0.16277352228259467,0.16084456397250121,0.15795127662550748,0.15697649494791643,0.1558234493655344],"twin_dists":[0.14290153064480296,0.1680282553905573,0.19518947541443168,0.20434079910646835,0.22777657126107803,0.22786886029543835,0.22797460170710637,0.23127376460062007,0.23228161851393608,0.23317596175113134,0.23428976575413957,0.2367949564549911,0.2369808844968694,0.23728169616341768,0.23782026537624715,0.2386912820296155,0.2405017434922426,0.24247062192996402,0.24601576341447665,0.24733872591074324,0.24747108854144362,0.24828230580945046,0.24951242793928613,0.24993056584779488,0.2504276254248018],"n_dims_used":45,"mean_confidence":0.9298671298556858},"coverage":{"mean_confidence":0.9298671298556858,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}